/**
 * API 层统一出口
 *
 * widget 通过 `import { useParentChildren } from "@/lib/api"` 调用。
 * 7 个 domain 文件覆盖全部 31 widget。
 * dashboard domain 覆盖 4 角色仪表盘真实聚合查询（P1-2）。
 *
 * 关联：spec §2.2、ARCHITECTURE.md §5.5 / §10 P1-2
 */
export * from "./errors";
export * from "./types";
export * from "./universal";
export * from "./dashboard";
export * from "./sidebar";
export * from "./topbar";
export * from "./teacher";
export * from "./exams";
export * from "./homework";
export * from "./grades";
export * from "./lesson-plans";
export * from "./student";
export * from "./parent";
export * from "./admin";